I'm looking for Android and iOS developers to make a social chat/calls/videocalls/paycalls app.
We already have the design, so you have to program everything.
IMPORTANT: The connection for the calls, pay calls (to landlines and mobiles) and video calls must be using PJSIP on our own servers, we will give you the access to them to makes test and develop the app. The IM module have to w...

We've the exact same problem as this question on stackoverflow [url kaldırıldı, görüntülemek için giriş yapın]
If we answered the video call from CallKit, we'll get OpenGL renderer initialization error and not be able to enable video after switch from CallKit to the app.
Here is the log:
11:38:56.632 pjsua_call.c !Answering call 0: code=200
11:38:56.632 ...

We are trying to get customization to PJSIP source code to be able to do transferring using PJSIP within Asterisk. I have a requirements doc but need to interview anyone interested in the project before I send it to them.

i have pjsip code to do call throw command line
i need to add trasfer call feature to it
so when call connected it automatic transfer anther number
Require : Knowlage of PJSIP package
*Job urgent today

i have pjsip code to do call throw command line
i need to add trasfer call feature to it
so when call connected it automatic transfer anther number
Require : Knowlage of PJSIP package
*Job urgent today

Need an expert in PJSIP Library to complete a video rendering project. We've gotten almost 3/4 of the way but are missing some key components. The ideal candidate for this project is well versed in rendering video on mobile for a two way/multiplex call.

Expert in C, C++, PJSIP Stack
Must be able to analyze the Wireshark captures to identify any SIP signaling/media issues.
Should have worked on Server side
Should be aware of RFC 3261,3264, NAT traversal, Media Codecs AMR, G729, Opus.

Hi Freelancers.
I need to complete Chat/Voice/Video call app now.
Of course I have source code (Android/iOS/Backend).
Backend is python.
I will share all source code to the right candidate.
Please write your favorite fruit at the top of your cover letter so that I know you are not robot.
Only bid who has 100+ hours of work history.
Thanks

We have a need for a simple VoIP application using PJSip, but implemented with Swift 3.1. The application should support IOS 10.3.1. The application should have a basic user interface that allows a user to make a voice call through an Asterisk PBX using the application. The application should implement CallKit. The User Interface should allow for dialling outbound calls, answering incoming cal...